
Saturn's moon Enceladus reflects sunlight brightly while the planet and its rings fill the background of this Cassini view. Enceladus…

Testing continues at NASA Langley Research Center as the 18,000-pound (8,165 kg) Orion test article took its eight and final…

On Dec. 13, 1972, scientist-astronaut Harrison H. Schmitt is photographed standing next to a huge, split lunar boulder during the…

NASA's Cassini spacecraft obtained this unprocessed image on Dec. 12, 2011. The camera was pointing toward Saturn's moon Dione from…

USS Intrepid aircraft carrier which is home to the Intrepid Sea, Air & Space Museum is seen in the late…

Comparative sizes of Kepler planets, through Kepler-22b. Credit: NASA/Kepler mission/Wendy Stenzel

NASA Deputy Administrator Lori Garver, fourth from left meets Blue Origin Founder Jeff Bezos, third from left, next to Blue…

NASA's Curiosity rover and its rocket-powered descent vehicle pose for a portrait at JPL's Spacecraft Assembly Facility. During a nearly…

This image, taken December 6, 2011, combines two separate views of the giant asteroid Vesta obtained by NASA's Dawn spacecraft.…

Alan L. Bean, Lunar Module pilot for the Apollo 12 mission, starts down the ladder of the Lunar Module (LM)…